Merge tag 'linux-watchdog-5.18-rc1' of git://www.linux-watchdog.org/linux-watchdog

Pull watchdog updates from Wim Van Sebroeck:

 - add support for BCM4908

 - renesas_wdt: add R-Car Gen4 support

 - improve watchdog_dev function documentation

 - sp5100_tco: replace the cd6h/cd7h port I/O with MMIO accesses during
   initialization

 - several other small improvements and fixes

* tag 'linux-watchdog-5.18-rc1' of git://www.linux-watchdog.org/linux-watchdog:
  Watchdog: sp5100_tco: Enable Family 17h+ CPUs
  Watchdog: sp5100_tco: Add initialization using EFCH MMIO
  Watchdog: sp5100_tco: Refactor MMIO base address initialization
  Watchdog: sp5100_tco: Move timer initialization into function
  watchdog: ixp4xx: Implement restart
  watchdog: orion_wdt: support pretimeout on Armada-XP
  watchdog: allow building BCM7038_WDT for BCM4908
  watchdog: renesas_wdt: Add R-Car Gen4 support
  dt-bindings: watchdog: renesas-wdt: Document r8a779f0 support
  watchdog: Improve watchdog_dev function documentation
  watchdog: aspeed: add nowayout support
  watchdog: rti-wdt: Add missing pm_runtime_disable() in probe function
  watchdog: imx2_wdg: Alow ping on suspend